Imperial Senate. After the rise of the Empire, the Imperial Senate grew weak with less and less power, only advising Emperor Palpatine, who controlled the Senate.
- Bail Organa (Secret defector)
- Gall Trayvis
- Mon Mothma (Formerly, resigned to lead Alliance to Restore the Republic)
- Sheev Palpatine (Formerly, before becoming chancellor, and later issued Order 66 and became emperor)
- "Droids in Distress" (First appearance)
- "Rise of the Old Masters" (Voice only)
- "Empire Day" (Voice only)
- "Vision of Hope"
- "Call to Action" (Appears in hologram)
- "Fire Across the Galaxy" (Appears in hologram)
- "Wings of the Master" (Mentioned only)
- "Blood Sisters" (Mentioned only)
- "A Princess on Lothal" (Mentioned only)
- "The Forgotten Droid" (Mentioned only)